#3179AF#3179AF
#3179AF is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.6% C 0.110 H 244.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3179AF |
|---|---|
| RGB | rgb(49, 121, 175) |
| HSL | hsl(206, 56%, 44%) |
| HSV | hsv(206, 72%, 69%) |
| CMYK | cmyk(72%, 30.9%, 0%, 31.4%) |
| CIE-LAB | lab(48.79, -4.10, -35.12) |
| CIE-LCH | lch(48.79, 35.36, 263.34°) |
| OKLab | oklab(55.61% -0.0474 -0.0994) |
| OKLCH | oklch(55.61% 0.11 244.5) |
| XYZ | xyz(15.8389, 17.4211, 43.0770) |
| Luminance | 0.1742 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 2.34
Nice Blue
#107AB0
ΔE00 2.63
Flat Blue
#3C73A8
ΔE00 3.04
Windows Blue
#3778BF
ΔE00 3.34
Muted Blue
#3B719F
ΔE00 3.52
Dull Blue
#49759C
ΔE00 3.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3179AF #AF6731
analogous
#31AFA6 #3179AF #313AAF
triadic
#3179AF #AF3179 #79AF31
tetradic
#3179AF #A631AF #AF6731 #3AAF31
square
#3179AF #A631AF #AF6731 #3AAF31
split-complementary
#3179AF #AF313A #AFA631
monochromatic
#16374F #24587F #3179AF #4F98CE #7FB4DB
Accessibility & contrast
On white
4.68
#3179AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.48
#3179AF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3179AF
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3179AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3179AF | 1.00 | 4.68 | 4.48 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#607BB1
Deuteranopia (green-blind)
#4F6FAE
Tritanopia (blue-blind)
#00868C
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3179af; /* rgb */ color: rgb(49, 121, 175); /* oklch */ color: oklch(55.6% 0.110 244.5);
Tailwind
colors: {
custom: {
50: '#799fc7',
500: '#3179af',
950: '#000000',
},
}SCSS
$custom: #3179af; $custom-light: #799fc7; $custom-dark: #000000;
JSON
{
"hex": "#3179af",
"rgb": {
"r": 49,
"g": 121,
"b": 175
},
"hsl": {
"h": 205.714,
"s": 56.25,
"l": 43.922
},
"oklch": {
"l": 0.55608,
"c": 0.11012,
"h": 244.5
},
"luminance": 0.17423
}Semantic roles & 50–950 ramp
primary
#3179AF
secondary
#C49878
accent
#8948E0
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82